Feature: 1. Applicability: The camera is suitable for pipelines above 18mm / 0.7in without a protective sleeve, and for pipelines above 27mm / 1.1in with a protective sleeve. IP68 camera waterproof grade, can be safely placed in underwater use. 2. Spring and Camera Protective Cover: The camera has a spring that allows it to turn in the tube. Made of high quality stainless steel, with a camera protective cover, can be used in a variety of scenarios. 3. High Brightness LED Lights: With 6 high brightness LED lights, the brightness can be adjusted. Display screen with power display function, can display the battery power at any time. 4. 4.3 Inch Imported Display Screen: With 4.3 inch imported display screen, the effect is more convenient to watch. Equipped with special line rack and storage port, simple and convenient operation. 5. True Color LCD: True color LCD display, viewing from different angles have the ideal effect. Ultra high definition photosensitive chip and mega hd lens, high definition image. With high light night vision, good night vision effect. Imported glass fiber special detection line, plug can be directly energized, but also can use 5V mobile power supply. Specification: Item Type: Sewer Camera Monitor Size: Approx.4.3 Inches Camera Light Bead: 6 LED Applicability: Suitable For Water Supply Pipe, Air Conditioning Pipe, Cable Pipe, Pipe Vacuum System, PLUNBIN Pipe, Building, Underground Pipe, Underground Cave Exploration In The Field, Underwater River Bed Research, Etc Display Type: Lithium Ion Battery, 18650 Model, 8500MAH (Built In Battery) Use Time At Normal Temperature: 14 Hours Sounding Line Material: Elastic High Strength Fiber Tube Camera Light Source: High Brightness LED (Adjustable) Camera Diameter: Approx.17mm / 0.7in Camera Material: Stainless Steel Menu Language: Chinese And English Camera Image: Colorful Surveillance Image: Colorful Operating Temperature: -20-60?? Storage Temperature: -30-80??. Package List: 1 x Endoscope Display Screen1 x Bracket Set With Cable Camera 1 x English And Chinese Manual 1 x Storage Bag 1 x Black Cap1 x Camera Protective Cover 1 x Screwdriver1 x USB Cable 1 x Power Plug Note: 1. Do not use it excessively. Charge the battery as soon as possible when it is almost dead. If it is used excessively, the battery may be damaged and cannot be used again.2. When charging, try not to work the machine and do not overcharge.